Vacuum cleaner air flow enhancer



FIG. 1 is a perspective view of a vacuum cleaner air flow enhancer from a lower left angle, showing my new design;

FIG. 2 is the top plan view thereof;

FIG. 3 is the bottom plan view thereof;

FIG. 4 is the left plan view thereof;

FIG. 5 is the rear plan view thereof;

FIG. 6 is the front plan view thereof; and,

FIG. 7 is a perspective view of a vacuum cleaner air flow enhancer from a lower left angle.

The broken line representations, indicating the flow of air, in FIG. 7 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for vacuum cleaner air flow enhancer, as shown and described. 